How Heat Pump Works ?
The function of heat pump is to help in improving the heating as well as cooling of a building. Device can either hot or cold air depending on whether need to warm up or cool down the building. A refrigerator provides an excellent example of what such a device is and this can be seen from the fact it (the fridge) uses special kind of fuel which is placed around the fridge’s circuit so as to operate its heat pump. A fridge’s circuit has four main elements: evaporator, condenser, expansion valve and compressor.
When heat is drawn away from its source it results in the evaporation of the working fuel (via the evaporator) and this causes release of heat which then cools down the area. With the release of heat the working fuel gets to be condensed by the fridge’s condenser and this in turn creates cool air which with the help of a reversing valve is aimed at the working fuel and this result in reversal leading to heating up once more.
The heat pump works just like this and it removes heat from a source so that a given area can be kept sufficiently cool. Typically, the heat pump is most often used in locations where there is greatest need for home heating and cooling where the existing source of heating and cooling is inadequate.










